21847219736

素因数分解:

$2^3\times {\mathrm{823}}^1\times {\mathrm{3318229}}^1$

素因数の和:3319058

約数の個数: 16

約数和(自身を含む): 41013322800

約数和(自身を除く): 19166103064

約数列:

[1, 2, 4, 8, 823, 1646, 3292, 6584, 3318229, 6636458, 13272916, 26545832, 2730902467, 5461804934, 10923609868, 21847219736]

約数ペア:

[(1, 21847219736), (2, 10923609868), (4, 5461804934), (8, 2730902467), (823, 26545832), (1646, 13272916), (3292, 6636458), (6584, 3318229)]